1b, Colnbrook Street, Southwark, London, SE1 6EZ
About 1b
1b is an end-of-terrace house in Southwark, London, London (SE1 6EZ). It has a recorded floor area of 99 m² (around 1066 sq ft) and construction records dating it to before 1900. The latest certificate (September 2020) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2011); the latest reading is one band lower. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Very Good and main heating went from Very Poor to Good; while wall efficiency dropped from Very Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 70).
Today's modelled estimate of £973,000 is 12.5% above the 2020 sale price. Most recent transfer: December 2020 at £865,000.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Connected to mains gas supply
Heating controls changed
Hot water efficiency improved
More low energy lighting installed
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,495 · Includes VAT
Planning history
1b has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£973,000
Modelled from EPC, postcode comparables.
£865,000
Recorded with HM Land Registry.
Sales timeline
14 December 2020Most recent
£865,000
Median price across the last 5 sales in SE1 6EZ: £1,105,000 (2025–2021).
Nearby sales in SE1 6EZ
14 Colnbrook Street, Southwark, London, SE1 6EZ
Sold Jun 2025
£1,475,00015 Colnbrook Street, Southwark, London, SE1 6EZ
Sold May 2025
£1,382,5009 Colnbrook Street, Southwark, London, SE1 6EZ
Sold Sept 2023
£1,105,000Flat 2, 1 Colnbrook Street, Southwark, London, SE1 6EZ
Sold Dec 2021
£430,000Flat 4, 1 Colnbrook Street, Southwark, London, SE1 6EZ
Sold Dec 2021
£665,000
Versus other Colnbrook Street homes
1b is notably below the street on co₂ emissions.
Price per m²
£8,737
Street avg £9,596
Floor Area
99 m²
Street avg 64 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.0 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
44/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
St Georges Rd/Imperial War Mus — bus stop.
Closest school
0.0 km
St Jude's Church of England Primary School. 90 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
62.8dB

Night-time· 23:00 – 07:00
55.3dB







